Transaction not yet indexed

mkUcR4BEfKruD1LyiNC52Mp3fm6MNusezpFiMT2aQxDia3gd4UDefyYK3dxHUaNH5zuE9rbiPTfBiakY4eBSML7

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.